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12kV porcelain fuse types out cut / out door drop out cut fuse / fuse type porcelain knife switch
12kV porcelain fuse types out cut / out door drop out cut fuse / fuse type porcelain knife switch
Supplier Info
[China Supplier]
Contact Person : Ms. Du Jean
Tel : 86-23-86973095
Fax : 86-23-86973092
Product Detail
1.Porcelain insulator 2.11-12kv, 100a 200a 3.Excellent performance 4.Easy installation 5.Strong breaking current capacity

Electric  fuse cut out / 12KV Out-door drop out / new type high quality / 2012 new style

Description

The YDNCX fuse cutout has a long history of providing safe, reliable overcurrent protection to the industry. The NCX design provides overcurrent protection for equipment that may be damaged by system overload or fault conditions.

Rating

The YDNCX accommodate a 100A fuse-holder, a 200A fuse-holder.

Designing feature

1).The 100A fuseholder can accommodate standard or removable buttonhead-type fuse links from 6A to 100A.The 200A fuseholder accommodates fuse links rated from 100A to 200A.

2).The selection of the appropriate fuse link size and type for a particular application is a function of the continuous load current to be carried, the type of equipment to be protected, and the required coordination with overcurrent protective equipment.

3).Type of protective equipment include circuit breaker, power recloser, and other fused cutouts.

Standard and designing testing

The NCX fuse cutout meets all applicable requirement of GB 15166.3, IEEECV37.41, IEC,   DL/T 640

Technical parameter

Product type

YDNCX-12/100-8               

YDNCX-12/200-12.5

Rated voltage

12kV

12kV

Rated current

100A

200A

Rated frequency

50Hz

50Hz

Breaking current

8kA

12.5kA

Power frequency withstand voltage (wet)

30kV

36kV

Power frequency withstand voltage (dry)

42kV

49kV

Rated light impulse voltage  

75kV

85kV

Impulse voltage (BIL)

125kV

125kV

Mechanical life (on/off time)

500 times

500 times

Height above sea level

Less than 1000m

Less than 1000m

Environment temperature

-40 to 70°C

-40 to 70°C

Leakage distance

372mm

372mm

Weight

6.6kg

6.6kg

Notice:

If the height above sea level exceeds 1000m, please contact manufacturer.

 

 

 

 

12kV porcelain fuse types out cut / out door drop out cut fuse / fuse type porcelain knife switch

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